Inventor · disambiguated record
Randy B. Heiligman
Also filed as: HEILIGMAN RANDY B
9 granted patents·462 citations·filing 1983–1996
92Inventor score
Top patents by PatentIndex Score
9 records- 0190US5017286AFaucet-mounted water filter with wall inlet and annular chamberHEILIGMAN RANDY B·Filed 1990·Granted May 21, 1991·85 cites·15 claims
- 0288US5652008AUniversal water filtration device and method of filtering waterULTRAPURE SYSTEMS INC·Filed 1996·Granted Jul 29, 1997·75 cites·9 claims
- 0387US5393548AMethod of making coffee using water filtration deviceULTRAPURE SYSTEMS INC·Filed 1993·Granted Feb 28, 1995·67 cites·22 claims
- 0485US5318703AWater filter moduleULTRAPURE SYSTEMS INC·Filed 1993·Granted Jun 7, 1994·63 cites·12 claims
- 0583US5411661AWater filter moduleULTRAPURE SYSTEMS INC·Filed 1993·Granted May 2, 1995·53 cites·19 claims
- 0679US5840348AAutomated carbon block molding machine and methodULTRAPURE SYSTEMS INC·Filed 1995·Granted Nov 24, 1998·25 cites·30 claims
- 0776US5453118ACarbon-filled fuel vapor filter systemULTRA PURE SYSTEMS INC·Filed 1994·Granted Sep 26, 1995·47 cites·20 claims
- 0869US4535918ADispenser with squeeze-bulb actuatorHEILIGMAN RANDY B·Filed 1983·Granted Aug 20, 1985·24 cites·9 claims
- 0963USRE35667EFaucet-mounted water filter with wall inlet and annular chamberULTRAPURE SYSTEMS INC·Filed 1993·Granted Nov 25, 1997·23 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →